CAP Building Systems Inc. cap building systems, fascia panels, petroleum industry, steel cladding, aluminum cladding, aluminum composite cladding, gas bar cladding, column cladding, acm panels, building cladding, gas bar canopy cladding, sign cladding, steel cladding strathroy ontario CAP Building Systems is a supplier of canopies, cladding and fascia panels for the petroleum marketing and commercial construction industries.